std::basic_ios::bad

From cppreference.com
bool bad() const;

Returns true if non-recoverable error has occurred on the associated stream. Specifically, returns true if badbit is set in rdstate().

Contents

[edit] Parameters

(none)

[edit] Return value

true if a non-recoverable error has occurred, false otherwise.

[edit] Example

[edit] See also

checks if no error has occurred i.e. I/O operations are available
(public member function)
checks if a recoverable error has occurred
(public member function)
checks if end-of-file has been reached
(public member function)
checks if an error has occurred (synonym of fail())
(public member function)